mgmt, optimize client version load logic in AzureServiceClient (#47301)

* code

* prepare release

* add instance level cache

* Update sdk/resources/azure-resourcemanager-resources/src/main/resources/azure-resourcemanager-resources.properties

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* add comments, and filter out empty strings

* trim whitespaces

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: XiaofeiCao

eng/versioning/version_client.txt

@@ -289,7 +289,7 @@ com.azure.resourcemanager:azure-resourcemanager-msi;2.53.4;2.54.0-beta.1
 com.azure.resourcemanager:azure-resourcemanager-network;2.56.0;2.57.0-beta.1
 com.azure.resourcemanager:azure-resourcemanager-perf;1.0.0-beta.1;1.0.0-beta.1
 com.azure.resourcemanager:azure-resourcemanager-privatedns;2.53.4;2.54.0-beta.1
-com.azure.resourcemanager:azure-resourcemanager-resources;2.53.4;2.54.0-beta.1
+com.azure.resourcemanager:azure-resourcemanager-resources;2.53.4;2.53.5
 com.azure.resourcemanager:azure-resourcemanager-redis;2.53.4;2.54.0-beta.1
 com.azure.resourcemanager:azure-resourcemanager-samples;2.0.0-beta.1;2.0.0-beta.1
 com.azure.resourcemanager:azure-resourcemanager-search;2.54.3;2.55.0-beta.1

sdk/resources/azure-resourcemanager-resources/CHANGELOG.md

@@ -1,15 +1,11 @@
 # Release History
 
-## 2.54.0-beta.1 (Unreleased)
-
-### Features Added
-
-### Breaking Changes
-
-### Bugs Fixed
+## 2.53.5 (2025-11-17)
 
 ### Other Changes
 
+- Optimized `AzureServiceClient` to load library versions during class initialization.
+
 ## 2.53.4 (2025-10-27)
 
 ### Other Changes

sdk/resources/azure-resourcemanager-resources/README.md

@@ -18,7 +18,7 @@ For documentation on how to use this package, please see [Azure Management Libra
 <dependency>
     <groupId>com.azure.resourcemanager</groupId>
     <artifactId>azure-resourcemanager-resources</artifactId>
-    <version>2.53.1</version>
+    <version>2.53.5</version>
 </dependency>
 ```
 [//]: # ({x-version-update-end})

sdk/resources/azure-resourcemanager-resources/pom.xml

@@ -14,7 +14,7 @@
 
   <groupId>com.azure.resourcemanager</groupId>
   <artifactId>azure-resourcemanager-resources</artifactId>
-  <version>2.54.0-beta.1</version> <!-- {x-version-update;com.azure.resourcemanager:azure-resourcemanager-resources;current} -->
+  <version>2.53.5</version> <!-- {x-version-update;com.azure.resourcemanager:azure-resourcemanager-resources;current} -->
   <packaging>jar</packaging>
 
   <name>Microsoft Azure SDK for Resource Management</name>

sdk/resources/azure-resourcemanager-resources/src/main/java/com/azure/resourcemanager/resources/fluentcore/AzureServiceClient.java

@@ -10,8 +10,8 @@
 import com.azure.core.management.AzureEnvironment;
 import com.azure.core.management.exception.ManagementError;
 import com.azure.core.management.exception.ManagementException;
-import com.azure.core.management.polling.PollerFactory;
 import com.azure.core.management.polling.PollResult;
+import com.azure.core.management.polling.PollerFactory;
 import com.azure.core.util.Context;
 import com.azure.core.util.CoreUtils;
 import com.azure.core.util.logging.ClientLogger;
@@ -30,21 +30,27 @@
 import java.nio.charset.Charset;
 import java.nio.charset.StandardCharsets;
 import java.time.Duration;
+import java.util.Arrays;
+import java.util.HashMap;
 import java.util.Map;
 
 /**
  * ServiceClient is the abstraction for accessing REST operations and their payload data types.
  */
 public abstract class AzureServiceClient {
-
+    private static final String UNKNOWN_VERSION = "UnknownVersion";
+    // Library to version map. E.g. azure-resourcemanager-compute -> 2.54.0
+    private static final Map<String, String> LIBRARY_VERSION_MAP = new HashMap<>();
     private final ClientLogger logger = new ClientLogger(getClass());
 
-    private final String sdkVersion;
-
     private final SerializerAdapter serializerAdapter;
     private final HttpPipeline httpPipeline;
-
     private final String sdkName;
+    private final String sdkVersion;
+
+    static {
+        loadLibraryVersions();
+    }
 
     /**
      * Creates a new instance of {@link AzureServiceClient}.
@@ -57,20 +63,17 @@ protected AzureServiceClient(HttpPipeline httpPipeline, SerializerAdapter serial
         AzureEnvironment environment) {
         this.httpPipeline = httpPipeline;
         this.serializerAdapter = serializerAdapter;
-
         String packageName = this.getClass().getPackage().getName();
         String implementationSegment = ".implementation";
         if (packageName.endsWith(implementationSegment)) {
             packageName = packageName.substring(0, packageName.length() - implementationSegment.length());
         }
         this.sdkName = packageName;
         if (packageName.startsWith("com.")) {
-            // com.azure.resourcemanager.compute -> azure-resourcemanager-compute.properties
             String artifactId = packageName.substring("com.".length()).replace(".", "-");
-            Map<String, String> properties = CoreUtils.getProperties(artifactId + ".properties");
-            sdkVersion = properties.getOrDefault("version", "UnknownVersion");
+            this.sdkVersion = LIBRARY_VERSION_MAP.getOrDefault(artifactId, UNKNOWN_VERSION);
         } else {
-            sdkVersion = "UnknownVersion";
+            this.sdkVersion = UNKNOWN_VERSION;
         }
     }
 
@@ -184,6 +187,22 @@ public <T, U> Mono<U> getLroFinalResultOrError(AsyncPollResponse<PollResult<T>,
         }
     }
 
+    private static void loadLibraryVersions() {
+        // Get premium libraries
+        // CoreUtils.getProperties will return empty map for any IOException, e.g. if the property file does not exist.
+        // It'll neither throw nor return null.
+        Map<String, String> properties = CoreUtils.getProperties("azure-resourcemanager-resources.properties");
+        Arrays.stream(properties.getOrDefault("premium-libraries", "").split(","))
+            .filter(premiumLibrary -> !CoreUtils.isNullOrEmpty(premiumLibrary))
+            .map(String::trim)
+            .forEach(premiumLibrary -> {
+                // load version for each library
+                Map<String, String> libraryProperties = CoreUtils.getProperties(premiumLibrary + ".properties");
+                String version = libraryProperties.getOrDefault("version", UNKNOWN_VERSION);
+                LIBRARY_VERSION_MAP.put(premiumLibrary, version);
+            });
+    }
+
     private static class HttpResponseImpl extends HttpResponse {
         private final int statusCode;
         private final byte[] responseBody;

sdk/resources/azure-resourcemanager-resources/src/main/resources/azure-resourcemanager-resources.properties

@@ -1 +1,26 @@
 version=${project.version}
+# Premium libraries whose versions are eagerly loaded at AzureServiceClient class initialization.
+# This list is maintained to ensure that premium management libraries are initialized early for diagnostics and telemetry.
+premium-libraries=azure-resourcemanager-authorization,\
+  azure-resourcemanager-cdn,\
+  azure-resourcemanager-containerinstance,\
+  azure-resourcemanager-appplatform,\
+  azure-resourcemanager-appservice,\
+  azure-resourcemanager-compute,\
+  azure-resourcemanager-containerregistry,\
+  azure-resourcemanager-containerservice,\
+  azure-resourcemanager-cosmos,\
+  azure-resourcemanager-dns,\
+  azure-resourcemanager-eventhubs,\
+  azure-resourcemanager-keyvault,\
+  azure-resourcemanager-monitor,\
+  azure-resourcemanager-msi,\
+  azure-resourcemanager-network,\
+  azure-resourcemanager-privatedns,\
+  azure-resourcemanager-redis,\
+  azure-resourcemanager-resources,\
+  azure-resourcemanager-search,\
+  azure-resourcemanager-servicebus,\
+  azure-resourcemanager-sql,\
+  azure-resourcemanager-storage,\
+  azure-resourcemanager-trafficmanager